Brother T74 Owner's Manual page 79

5
Remove the white gear and spools from the ends of the used cardboard cores. Then insert them
into the same positions in the new cores.
White Gear
6
Slip the upper left cardboard core onto the blue gear of the cartridge and insert the rolls into the
cartridge holders.
Blue Gear
7
Turn the upper right white spool clockwise to tighten the ribbon, as shown.
New Ribbon
White Spool
Shiny side is face down
White Spool
Troubleshooting and Maintenance
73